• DocumentCode
    2791510
  • Title

    Polarization of unbalanced antennas for ear-to-ear on-body communications at 2.45 GHz

  • Author

    Kvist, Søren H. ; Thaysen, Jesper ; Jakobsen, Kaj B.

  • Author_Institution
    Dept. of Electr. Eng., Tech. Univ. of Denmark, Lyngby, Denmark
  • fYear
    2011
  • fDate
    14-15 Nov. 2011
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The impact of antenna polarization on the ear-to-ear transmission channel at 2.45 GHz is investigated. Two antenna configurations have been considered for monopole antennas operated on small ground planes that are placed next to the human head. The two setups provide different current distributions on the ground planes, which has a drastic impact on the antenna polarization. Their performances are compared in terms of maximum path gain (|S21|) and obtainable bandwidth of the antenna structures.
  • Keywords
    biomedical communication; monopole antennas; polarisation; wearable antennas; wireless channels; antenna structure; current distribution; drastic impact; ear-to-ear on-body communication; ear-to-ear transmission channel; frequency 2.45 GHz; human head; maximum path gain; monopole antenna configuration; small ground plane; unbalanced antenna polarization; Antennas; Bandwidth; Gain; Surface impedance; Surface waves;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Conference (LAPC), 2011 Loughborough
  • Conference_Location
    Loughborough
  • Print_ISBN
    978-1-4577-1014-8
  • Electronic_ISBN
    978-1-4577-1015-5
  • Type

    conf

  • DOI
    10.1109/LAPC.2011.6114036
  • Filename
    6114036